add libtool version-info support

diff --git a/Makefile.am b/Makefile.am
index 0a42ea5..df0572d 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -17,6 +17,11 @@ LDADD = \
 lib_LTLIBRARIES =
 lib_LIBRARIES = 
 
+# Library interface (not package version!)
+LIBCOMMONAPI_DBUS_CURRENT=2
+LIBCOMMONAPI_DBUS_REVISION=0
+LIBCOMMONAPI_DBUS_AGE=0
+
 # ------------------------------------------------------------------------------
 lib_LTLIBRARIES += libmurmurhash-internal.la
 
@@ -48,6 +53,9 @@ libCommonAPI_DBus_la_SOURCES = \
 libCommonAPI_DBus_la_LIBADD = \
                libmurmurhash-internal.la \
                ${COMMONAPI_LIBS}
+libCommonAPI_DBus_la_LDFLAGS = \
+               ${AM_LDFLAGS} \
+               -version-info ${LIBCOMMONAPI_DBUS_CURRENT}:${LIBCOMMONAPI_DBUS_REVISION}:${LIBCOMMONAPI_DBUS_AGE}
 
 CommonAPI_DBus_includedir=$(includedir)/CommonAPI-${VERSION}/CommonAPI/DBus
 CommonAPI_DBus_include_HEADERS = \